/*******************************************************************************
 * Copyright 2017 Bstek
 *
 * Licensed under the Apache License, Version 2.0 (the "License"); you may not
 * use this file except in compliance with the License.  You may obtain a copy
 * of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
 * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
 * License for the specific language governing permissions and limitations under
 * the License.
 ******************************************************************************/
package com.bstek.urule.dsl;

import java.util.ArrayList;
import java.util.List;

/**
 * @author Jacky.gao
 * @since 2015年2月27日
 */
public class SyntaxErrorReportor {
    private List<String> errorList = new ArrayList<String>();

    public void addError(int line, int charPositionInLine, Object offendingSymbol, String msg) {
        errorList.add(line + "行," + charPositionInLine + "列，" + offendingSymbol + "字符处，存在语法错误:" + msg);
    }

    public String getSyntaxErrorMessage() {
        StringBuffer sb = new StringBuffer();
        for (String msg : errorList) {
            sb.append(msg);
            sb.append("\n");
        }
        return sb.toString();
    }
}
